Mostrando 10 resultados de: 90
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Hydrological Processes(14)
Universidad de Cuenca(8)
Journal of Hydrology(6)
Hydrology and Earth System Sciences(4)
Science of the Total Environment(4)
Changes in soil hydro-physical properties and SOM due to pine afforestation and Grazing in Andean environments cannot be generalized
ArticleAbstract: Andean ecosystems provide important ecosystem services including streamflow regulation and carbon sePalabras claves:Andosols, Anthropogenic activities, High montane forests, land use change, ParamoAutores:Carlos Quiroz Dahik, Giovanny Mosquera, Jan Jozef Albert Feyen, Marín Franklin, Patricio Javier Crespo-Sánchez, Pedro CisnerosFuentes:scopusCharacterizing solute budgets of a tropical Andean páramo ecosystem
ArticleAbstract: Monitoring solute fluxes in water quality studies is essential to reveal potential ecosystem disturbPalabras claves:Paramo, Sampling frequency, Solute fluxes, Solute loads, tropics, water qualityAutores:Birkel C., Enma Mora-Abril, Juan Pesántez, Pablo Peña, Patricio Javier Crespo-Sánchez, Viviana Arízaga-IdrovoFuentes:googlescopusCombined use of isotopic and hydrometric data to conceptualize ecohydrological processes in a high-elevation tropical ecosystem
ArticleAbstract: Few high-elevation tropical catchments worldwide are gauged, and even fewer are studied using combinPalabras claves:andosol and histosol, ecohydrological processes, runoff generation and regulation, Stable isotopes, Tropical wetlands, wet Andean páramoAutores:Giovanny Mosquera, Patricio Javier Crespo-Sánchez, Patricio Xavier Lazo Jara, Perakis S., Rolando Enrique Célleri Alvear, Vaché K.B.Fuentes:googlerraaescopusComparison of natural regeneration in natural grassland and pine plantations across an elevational gradient in the páramo ecosystem of southern Ecuador
ArticleAbstract: During the 1980s, reforestation programs using exotic species (Pinus spp.) were established in the pPalabras claves:Andes, Natural grassland, Plant cover, soil properties, Species richness, Vegetation assemblageAutores:Carlos Quiroz Dahik, Marín Franklin, Patricio Javier Crespo-Sánchez, Ruth Arias, Weber M., Ximena PalomequeFuentes:scopusAssessment of fog gauges and their effectiveness in quantifying fog in the Andean páramo
ArticleAbstract: In tropical highlands of the northern Andes, known as páramos, fog incidence is very frequent. Its qPalabras claves:Andean páramo, fog, fog gauges, fog input, fog-collection, low-intensity rainfallAutores:Gina Berrones, Patricio Javier Crespo-Sánchez, Rolando Enrique Célleri Alvear, Tobón C., Wilcox B.P.Fuentes:googlescopusBridging the gap from hydrological to biogeochemical processes using tracer-aided hydrological models in a tropical montane ecosystem
ArticleAbstract: How simple or complex catchment models need to be is still unclear particularly for tracer-aided modPalabras claves:Andes, Doc, Paramo, Stable isotopes, STORAGE, tracers, Transit timesAutores:Birkel C., Contreras P., Giovanny Mosquera, Irene Cárdenas, Juan Pesántez, Patricio Javier Crespo-Sánchez, Rolando Enrique Célleri AlvearFuentes:googlescopusA field, laboratory, and literature review evaluation of the water retention curve of volcanic ash soils: How well do standard laboratory methods reflect field conditions?
ArticleAbstract: Accurate determination of the water retention curve (WRC) of a soil is essential for the understandiPalabras claves:Andosol/Andisol, matric potential, moisture release curve, pF curve, soil moisture, Subsurface flow, tropical alpine (Páramo), Volcanic ashAutores:David W., Feyen Jan, Giovanny Mosquera, Lutz B., Marín Franklin, Patricio Javier Crespo-Sánchez, Rolando Enrique Célleri AlvearFuentes:scopusDeterminación de las principales fuentes de agua que generan escorrentía en zonas de páramo y su contribución, usando trazadores ambientales
Bachelor ThesisAbstract: A pesar de la importancia del ecosistema páramo gracias a los servicios ambientales que presta al plPalabras claves:Cordillera andina, ECUADOR, FUENTES DE AGUA, Fuentes geográficas, INGENIERIA AMBIENTAL, Medio Ambiente, Paramos, Rio ZhurucayAutores:María Fernanda Ortiz Chimbo, Patricio Javier Crespo-Sánchez, Ramón Flores, Jorge David Flores, Jorge DavidFuentes:rraaeConceptualización de procesos de generación de escorrentía mediante el uso de trazadores ambientales en cuencas de páramo a meso-escala del río Quinuas
Bachelor ThesisAbstract: Los páramos juegan un rol fundamental en el abastecimiento del recurso hídrico para los valles interPalabras claves:INGENIERIA AMBIENTAL, ISOTOPOS ESTABLES, MODELACIÓN HIDROLÓGICA, Paramo Andino, RECURSOS HIDRICOSAutores:Carolina Elizabeth Plaza Trujillo, Patricio Javier Crespo-Sánchez, Patricio Xavier Lazo JaraFuentes:rraaeContinuous versus event-based sampling: how many samples are required for deriving general hydrological understanding on Ecuador's páramo region?
ArticleAbstract: As a consequence of the remote location of the Andean páramo, knowledge on their hydrologic functionPalabras claves:Andean páramo, continuous monitoring, event sampling, hydrological indices, micro-catchments, physiographic descriptorsAutores:A Correa, Alicia Correa, Breuer L., Jan Jozef Albert Feyen, Patricio Javier Crespo-Sánchez, Rolando Enrique Célleri Alvear, Windhorst D.Fuentes:googlerraaescopus